"Hafren" meaning in Welsh

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "owl",
        "3": "Habren"
      },
      "expansion": "Old Welsh Habren",
      "name": "inh"
    },
    {
      "args": {
        "1": "cy",
        "2": "cel-bry-pro",
        "3": "*Haβren"
      },
      "expansion": "Proto-Brythonic *Haβren",
      "name": "inh"
    },
    {
      "args": {
        "1": "cy",
        "2": "cel-pro",
        "3": "*Sabrinā"
      },
      "expansion": "Proto-Celtic *Sabrinā",
      "name": "inh"
    },
    {
      "args": {
        "1": "ga",
        "2": "Sabhrainn"
      },
      "expansion": "Irish Sabhrainn",
      "name": "cog"
    }
  ],
  "etymology_text": "From Old Welsh Habren, from Proto-Brythonic *Haβren, from Proto-Celtic *Sabrinā. Compare Irish Sabhrainn.",
  "head_templates": [
    {
      "args": {
        "1": "cy",
        "2": "proper noun"
      },
      "expansion": "Hafren",
      "name": "head"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Welsh entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Severn (river)"
      ],
      "id": "en-Hafren-cy-name-Yj6pLHMn",
      "links": [
        [
          "Severn",
          "Severn"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈhavrɛn/"
    }
  ],
  "word": "Hafren"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "cy",
        "2": "owl",
        "3": "Habren"
      },
      "expansion": "Old Welsh Habren",
      "name": "inh"
    },
    {
      "args": {
        "1": "cy",
        "2": "cel-bry-pro",
        "3": "*Haβren"
      },
      "expansion": "Proto-Brythonic *Haβren",
      "name": "inh"
    },
    {
      "args": {
        "1": "cy",
        "2": "cel-pro",
        "3": "*Sabrinā"
      },
      "expansion": "Proto-Celtic *Sabrinā",
      "name": "inh"
    },
    {
      "args": {
        "1": "ga",
        "2": "Sabhrainn"
      },
      "expansion": "Irish Sabhrainn",
      "name": "cog"
    }
  ],
  "etymology_text": "From Old Welsh Habren, from Proto-Brythonic *Haβren, from Proto-Celtic *Sabrinā. Compare Irish Sabhrainn.",
  "head_templates": [
    {
      "args": {
        "1": "cy",
        "2": "proper noun"
      },
      "expansion": "Hafren",
      "name": "head"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Welsh entries with incorrect language header",
        "Welsh lemmas",
        "Welsh proper nouns",
        "Welsh terms derived from Old Welsh",
        "Welsh terms derived from Proto-Brythonic",
        "Welsh terms derived from Proto-Celtic",
        "Welsh terms inherited from Old Welsh",
        "Welsh terms inherited from Proto-Brythonic",
        "Welsh terms inherited from Proto-Celtic"
      ],
      "glosses": [
        "Severn (river)"
      ],
      "links": [
        [
          "Severn",
          "Severn"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈhavrɛn/"
    }
  ],
  "word": "Hafren"
}